Hieha CP7-9, User Manual

Step2

Test rear view camera

: Holding the 

Step 1

connection. 

④

and  then the pink wire is 

connected with the top red wire of the rear view camera, 

⑤

 The middle red wire and 

the bottom red wire of the rear view camera combine together and then connected to 
the 

①

 (which the red and yellow wires connected to the positive pole of the battery). 

⑥

The black wire of rear view camera is connected to

②

(which the black wire is connected 

to the negative pole of the battery). At this time , if the camera lights up, and the car 
stereo shows the reverse image, it means rear view camera is proper functioning.

①

①

④

④

⑤

⑥

②

-  09  -

-  08  -

Connect together and connected
to the positive pole of the battery

      Pay attension
Unlike the period of test before installation, do not misunderstand 
the red wire(ACC) and yellow wire(B+). If the yellow wire and red 
wire are swapped, the head unit settings will not be saved.
Please refer to common problems No.4 on page 31.(No memory)

1.For legal issues and your safety, the system will automatically disconnect with the
mobile phone, such as calls & music in Bluetooth mode, phone mirror link, etc when
using the rear view reversing function.
Besides, if you do not intend to use the rear-view reversing function, please keep
disconnecting the part 

④ 

to avoid disturbing the normal use of the car stereo.

2.If you’re not satisfied with the effect with the installation or size, you can contact the 
seller 

within a month

 since your order have been placed via 

the order page

 for a return. 

Feel free to ask the seller for help when you meet with other questions.